EP3966917A4 - Through bore slip ring condition monitoring system and method - Google Patents
Through bore slip ring condition monitoring system and method Download PDFInfo
- Publication number
- EP3966917A4 EP3966917A4 EP20806443.6A EP20806443A EP3966917A4 EP 3966917 A4 EP3966917 A4 EP 3966917A4 EP 20806443 A EP20806443 A EP 20806443A EP 3966917 A4 EP3966917 A4 EP 3966917A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- monitoring system
- slip ring
- condition monitoring
- ring condition
- bore slip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title 1
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/141—Means for supporting or protecting brushes or brush holders for cooperation with slip-rings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Motor Or Generator Current Collectors (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962846306P | 2019-05-10 | 2019-05-10 | |
PCT/US2020/031913 WO2020231749A1 (en) | 2019-05-10 | 2020-05-07 | Through bore slip ring condition monitoring system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3966917A1 EP3966917A1 (en) | 2022-03-16 |
EP3966917A4 true EP3966917A4 (en) | 2023-09-13 |
Family
ID=73047025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20806443.6A Pending EP3966917A4 (en) | 2019-05-10 | 2020-05-07 | Through bore slip ring condition monitoring system and method |
Country Status (8)
Country | Link |
---|---|
US (1) | US11603936B2 (en) |
EP (1) | EP3966917A4 (en) |
JP (1) | JP2022533070A (en) |
KR (1) | KR20220011124A (en) |
CN (1) | CN114175473A (en) |
CA (1) | CA3139877A1 (en) |
MX (1) | MX2021013243A (en) |
WO (1) | WO2020231749A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112783222B (en) * | 2021-01-15 | 2023-05-05 | 苏州博动戎影医疗科技有限公司 | Slip ring control method, slip ring control device, slip ring control system and storage medium |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100128122A1 (en) * | 2008-11-26 | 2010-05-27 | Robert Bosch Gmbh | Camera having a slip ring and pan-tilt mechanism |
GB2493977A (en) * | 2011-08-26 | 2013-02-27 | Overview Ltd | Slip ring apparatus |
US20190074746A1 (en) * | 2017-01-11 | 2019-03-07 | Infinitum Electric Inc. | System, method and apparatus for modular axial field rotary energy device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004027211A1 (en) | 2002-09-18 | 2004-04-01 | Philip Head | Electric motors for powering downhole tools |
GB2431294B (en) * | 2005-10-12 | 2009-04-15 | Suxe Internat Ltd | Generator |
WO2008148583A1 (en) | 2007-06-07 | 2008-12-11 | Pantrac Gmbh | Method and diagnosis system for monitoring a slip ring system in electric machines |
JP2011004467A (en) * | 2009-06-16 | 2011-01-06 | Panasonic Corp | Motor and electronic equipment using the same |
JP2012099376A (en) | 2010-11-04 | 2012-05-24 | Nidec Servo Corp | Slip ring device |
ITMI20120688A1 (en) * | 2012-04-24 | 2013-10-25 | Ansaldo Energia Spa | ALTERNATOR, PREFERABLY FOR A PLANT FOR THE PRODUCTION OF ELECTRICITY, AND A METHOD FOR MONITORING THE CONDITIONS OF AT LEAST A CURSING CONTACT OF AN ALTERNATOR |
EP2843778B1 (en) | 2013-09-02 | 2018-06-27 | LTN Servotechnik GmbH | Slip ring unit and method for monitoring the state of a slip ring unit |
JP6484426B2 (en) * | 2014-10-24 | 2019-03-13 | 株式会社日立製作所 | Rotating machine |
DE102015220897A1 (en) * | 2015-10-26 | 2017-04-27 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Brush system for an electric motor |
-
2020
- 2020-05-07 JP JP2021567066A patent/JP2022533070A/en active Pending
- 2020-05-07 MX MX2021013243A patent/MX2021013243A/en unknown
- 2020-05-07 EP EP20806443.6A patent/EP3966917A4/en active Pending
- 2020-05-07 KR KR1020217036862A patent/KR20220011124A/en unknown
- 2020-05-07 CN CN202080035123.2A patent/CN114175473A/en active Pending
- 2020-05-07 WO PCT/US2020/031913 patent/WO2020231749A1/en unknown
- 2020-05-07 CA CA3139877A patent/CA3139877A1/en active Pending
- 2020-05-07 US US16/869,200 patent/US11603936B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100128122A1 (en) * | 2008-11-26 | 2010-05-27 | Robert Bosch Gmbh | Camera having a slip ring and pan-tilt mechanism |
GB2493977A (en) * | 2011-08-26 | 2013-02-27 | Overview Ltd | Slip ring apparatus |
US20190074746A1 (en) * | 2017-01-11 | 2019-03-07 | Infinitum Electric Inc. | System, method and apparatus for modular axial field rotary energy device |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020231749A1 * |
Also Published As
Publication number | Publication date |
---|---|
TW202112036A (en) | 2021-03-16 |
MX2021013243A (en) | 2022-01-24 |
US20200355272A1 (en) | 2020-11-12 |
WO2020231749A1 (en) | 2020-11-19 |
US11603936B2 (en) | 2023-03-14 |
JP2022533070A (en) | 2022-07-21 |
EP3966917A1 (en) | 2022-03-16 |
KR20220011124A (en) | 2022-01-27 |
BR112021022520A2 (en) | 2021-12-28 |
CN114175473A (en) | 2022-03-11 |
CA3139877A1 (en) | 2020-11-19 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20211202 |
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AK | Designated contracting states |
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DAX | Request for extension of the european patent (deleted) | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40071671 Country of ref document: HK |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01R 39/08 20060101ALI20230503BHEP Ipc: H02K 5/14 20060101ALI20230503BHEP Ipc: H01R 39/34 20060101ALI20230503BHEP Ipc: H02K 13/02 20060101AFI20230503BHEP |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20230811 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01R 39/08 20060101ALI20230807BHEP Ipc: H02K 5/14 20060101ALI20230807BHEP Ipc: H01R 39/34 20060101ALI20230807BHEP Ipc: H02K 13/02 20060101AFI20230807BHEP |